Answer:
It is sometimes known to have silver linings.
Round as a button, deep as a well. If you want me to talk, you must first pull my tail.
The person who makes it has no need for it. The person who purchases it does not use it. The person who does use it does not know he or she is. What is it?
I appear in the morning. But am always there. You can never see me. Though I am everywhere. By night I am gone, though I sometimes never was. Nothing can defeat me. But I am easily gone.
We are five little objects of an everyday sort, You will find us all in a tennis court.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?